


Offshore Forecast
Issued by NWS
Issued by NWS
476 FZNT25 KNHC 111511 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1111 AM EDT Tue Mar 11 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of America .SYNOPSIS...A 1018 mb high pressure now centered over the NW Gulf will slide eastward across the northern Gulf through Thu. Expect fresh to strong southerly winds and building seas developing across most of the basin Fri and Fri night, ahead of an approaching cold front. The cold front will move into the NW Gulf early Sat, and weaken from near SE Louisiana to just N of Veracruz, Mexico by Sat evening. .THIS AFTERNOON...N to NE winds 10 to 15 kt. Seas 5 to 7 ft. .TONIGHT...N to NE winds 5 to 10 kt. Seas 3 to 5 ft. .WED...NE winds 5 to 10 kt, shifting to E to SE in the afternoon. Seas 3 to 4 ft. .WED NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .THU...S winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...S to SW winds 5 to 10 kt, shifting to E to SE after midnight. Seas 2 ft or less. .FRI...SE winds 10 to 15 kt. Seas 2 ft or less. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .SAT...SE winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. Within 200 nm east of the coast of Florida .SYNOPSIS...A 992 mb low pressure system located offshore North Carolina will shift eastward today, dragging a cold front across the western Atlantic waters. The front currently extends from the low through 31N69W across the central Bahamas and east- central Cuba. Strong to gale-force SW winds are expected through Wed morning within about 120 nm E of the front and N of 26N, accompanied by strong thunderstorms. Strong to gale-force W to NW winds and very rough seas are expected behind the front and N of 26N through Wed. The front will reach from near Bermuda to eastern Cuba by this evening, from 31N59W to the Windward Passage by Wed morning, and from 31N51W to the N coast of Hispaniola by Thu morning. The low will lift out to the northeast by mid week, as the front weakens while moving east of the area, with a trailing portion of the front stalling across the coastal waters of Puerto Rico early Fri before dissipating. Winds and seas will diminish from west to east through late week as high pressure builds over the western Atlantic in the wake of the front. .THIS AFTERNOON...NW to N winds 15 to 20 kt S of 27N, and NW 20 to 30 kt N of 27N. Seas 7 to 10 ft in NW to N swell. .TONIGHT...N winds 10 to 15 kt S of 27N, and NW to N 15 to 20 kt N of 27N. Seas 6 to 8 ft. .WED...NE winds 5 to 10 kt S of 27N, and N to NE 5 to 10 kt N of 27N. Seas 4 to 6 ft. .WED NIGHT...E winds 5 to 10 kt S of 27N, and SE to S 10 to 15 kt N of 27N. Seas 3 to 4 ft. .THU...SE to S winds 10 to 15 kt. Seas 2 ft or less. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 2 ft or less. .FRI...SE to S winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight. .SAT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 20 to 25 kt. Seas 3 to 5 ft.